Basic size of mm

d	190
D	320
B	128

The basic rated load is kN

trends C	2040
static state Co	3150

Fatigue load limit Pu	275
limit speed	45
quality	43.5
model	*C4138-2CS5V1)

Dimensions are mm

d	190
d2 ～	222
D1 ～	283
r1,2 min	3
s11) ～	6.4

Shoulder gear and chamfer size mm

da min	204
da max	220
Da max	306
ra max	2.5

Calculation coefficient

k1	0.094
k2	0.111